EP2533138A3 - Berührungstafel, Betriebsverfahren für die Berührungstafel und Anzeigevorrichtung mit einer Berührungstafel - Google Patents

Berührungstafel, Betriebsverfahren für die Berührungstafel und Anzeigevorrichtung mit einer Berührungstafel Download PDF

Info

Publication number
EP2533138A3
EP2533138A3 EP12006092.6A EP12006092A EP2533138A3 EP 2533138 A3 EP2533138 A3 EP 2533138A3 EP 12006092 A EP12006092 A EP 12006092A EP 2533138 A3 EP2533138 A3 EP 2533138A3
Authority
EP
European Patent Office
Prior art keywords
touch panel
display device
drive method
light
substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP12006092.6A
Other languages
English (en)
French (fr)
Other versions
EP2533138A2 (de
Inventor
Byungsoo Song
Seonghak Moon
Victor Pushchin
Sungchul Kim
Munbong Song
Youngjoon Lee
Byungchun Yu
Byeongkil Ahn
Svetlana Volodkina
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
LG Display Co Ltd
Original Assignee
LG Electronics Inc
LG Display Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc, LG Display Co Ltd filed Critical LG Electronics Inc
Publication of EP2533138A2 publication Critical patent/EP2533138A2/de
Publication of EP2533138A3 publication Critical patent/EP2533138A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
    • G06F3/03547—Touch pads, in which fingers can move on a surface
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0428—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by sensing at the edges of the touch surface the interruption of optical paths, e.g. an illumination plane, parallel to the touch surface which may be virtual

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
EP12006092.6A 2009-11-18 2010-11-05 Berührungstafel, Betriebsverfahren für die Berührungstafel und Anzeigevorrichtung mit einer Berührungstafel Withdrawn EP2533138A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020090111621A KR101627715B1 (ko) 2009-11-18 2009-11-18 터치 패널, 터치 패널의 구동방법 및 터치 패널을 포함하는 디스플레이 장치
EP10831756.1A EP2523076B1 (de) 2009-11-18 2010-11-05 Berührungstafel, betriebsverfahren für die berührungstafel und anzeigevorrichtung mit einer berührungstafel

Related Parent Applications (3)

Application Number Title Priority Date Filing Date
EP10831756.1 Division 2010-11-05
EP10831756.1A Division-Into EP2523076B1 (de) 2009-11-18 2010-11-05 Berührungstafel, betriebsverfahren für die berührungstafel und anzeigevorrichtung mit einer berührungstafel
EP10831756.1A Division EP2523076B1 (de) 2009-11-18 2010-11-05 Berührungstafel, betriebsverfahren für die berührungstafel und anzeigevorrichtung mit einer berührungstafel

Publications (2)

Publication Number Publication Date
EP2533138A2 EP2533138A2 (de) 2012-12-12
EP2533138A3 true EP2533138A3 (de) 2017-07-26

Family

ID=44060166

Family Applications (2)

Application Number Title Priority Date Filing Date
EP10831756.1A Active EP2523076B1 (de) 2009-11-18 2010-11-05 Berührungstafel, betriebsverfahren für die berührungstafel und anzeigevorrichtung mit einer berührungstafel
EP12006092.6A Withdrawn EP2533138A3 (de) 2009-11-18 2010-11-05 Berührungstafel, Betriebsverfahren für die Berührungstafel und Anzeigevorrichtung mit einer Berührungstafel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP10831756.1A Active EP2523076B1 (de) 2009-11-18 2010-11-05 Berührungstafel, betriebsverfahren für die berührungstafel und anzeigevorrichtung mit einer berührungstafel

Country Status (4)

Country Link
US (1) US9158415B2 (de)
EP (2) EP2523076B1 (de)
KR (1) KR101627715B1 (de)
WO (1) WO2011062389A2 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120188206A1 (en) * 2001-11-02 2012-07-26 Neonode, Inc. Optical touch screen with tri-directional micro-lenses
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
US20110115748A1 (en) * 2009-11-18 2011-05-19 Amlogic Co., Ltd. Infrared Touch Screen
KR101260341B1 (ko) * 2011-07-01 2013-05-06 주식회사 알엔디플러스 멀티 터치 인식 장치
US9632612B2 (en) 2012-02-23 2017-04-25 Parade Technologies, Ltd. Circuits, systems, and methods for processing the proximity of large objects, including large objects on touch screens
KR101372423B1 (ko) * 2012-03-26 2014-03-10 주식회사 알엔디플러스 멀티 터치스크린 장치
ITMI20120813A1 (it) * 2012-05-11 2013-11-12 Fond Istituto Italiano Di Tecnologia Dispositivo e processo di rilevazione tattile.
US9678602B2 (en) 2012-05-23 2017-06-13 Flatfrog Laboratories Ab Touch-sensitive apparatus with improved spatial resolution
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
WO2013176614A2 (en) * 2012-05-23 2013-11-28 Flatfrog Laboratories Ab Touch-sensitive apparatus with improved spatial resolution
WO2013176615A2 (en) * 2012-05-23 2013-11-28 Flatfrog Laboratories Ab Touch-sensitive apparatus with improved spatial resolution
WO2014168567A1 (en) 2013-04-11 2014-10-16 Flatfrog Laboratories Ab Tomographic processing for touch detection
CN103279235B (zh) * 2013-05-28 2016-08-10 广州视睿电子科技有限公司 触摸点定位的方法和系统
CN103279234B (zh) * 2013-05-28 2016-12-28 广州视睿电子科技有限公司 触摸点定位的方法和系统
WO2015005847A1 (en) 2013-07-12 2015-01-15 Flatfrog Laboratories Ab Partial detect mode
US10152176B2 (en) * 2013-11-22 2018-12-11 Flatfrog Laboratories Ab Touch sensitive apparatus with improved spatial resolution
US10126882B2 (en) 2014-01-16 2018-11-13 Flatfrog Laboratories Ab TIR-based optical touch systems of projection-type
US10146376B2 (en) 2014-01-16 2018-12-04 Flatfrog Laboratories Ab Light coupling in TIR-based optical touch systems
EP3161594A4 (de) 2014-06-27 2018-01-17 FlatFrog Laboratories AB Nachweis von oberflächenverschmutzung
WO2016122385A1 (en) 2015-01-28 2016-08-04 Flatfrog Laboratories Ab Dynamic touch quarantine frames
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
EP3537269A1 (de) 2015-02-09 2019-09-11 FlatFrog Laboratories AB Optisches berührungssystem
EP3265855A4 (de) 2015-03-02 2018-10-31 FlatFrog Laboratories AB Optische komponente zur lichtkopplung
EP3387516B1 (de) 2015-12-09 2022-04-20 FlatFrog Laboratories AB Verbesserte stiftidentifizierung
WO2018096430A1 (en) 2016-11-24 2018-05-31 Flatfrog Laboratories Ab Automatic optimisation of touch signal
PL3667475T3 (pl) 2016-12-07 2022-11-21 Flatfrog Laboratories Ab Zakrzywione urządzenie dotykowe
EP3458946B1 (de) 2017-02-06 2020-10-21 FlatFrog Laboratories AB Optische kopplung bei berührungsempfindlichen systemen
EP3602258B1 (de) 2017-03-22 2024-05-08 FlatFrog Laboratories AB Stiftdifferenzierung für berührungsanzeigen
CN110663015A (zh) 2017-03-28 2020-01-07 平蛙实验室股份公司 触摸感应装置和用于组装的方法
US11256371B2 (en) 2017-09-01 2022-02-22 Flatfrog Laboratories Ab Optical component
US11567610B2 (en) 2018-03-05 2023-01-31 Flatfrog Laboratories Ab Detection line broadening
WO2020153890A1 (en) 2019-01-25 2020-07-30 Flatfrog Laboratories Ab A videoconferencing terminal and method of operating the same
JP2023512682A (ja) 2020-02-10 2023-03-28 フラットフロッグ ラボラトリーズ アーベー 改良型タッチ検知装置
KR20230074269A (ko) 2020-09-30 2023-05-26 네오노드, 인크. 광학 터치 센서
KR102640163B1 (ko) * 2023-05-24 2024-02-23 주식회사 리스펙트 터치 센서의 물리적 접촉 인식 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020175900A1 (en) * 2001-04-04 2002-11-28 Armstrong Donald B. Touch input system
US20070052693A1 (en) * 2005-08-29 2007-03-08 Pioneer Corporation Coordinate position detecting apparatus and control method thereof
US20090189878A1 (en) * 2004-04-29 2009-07-30 Neonode Inc. Light-based touch screen

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672364A (en) * 1984-06-18 1987-06-09 Carroll Touch Inc Touch input device having power profiling
US4893120A (en) * 1986-11-26 1990-01-09 Digital Electronics Corporation Touch panel using modulated light
JPH1145155A (ja) 1997-07-29 1999-02-16 Denso Corp タッチスイッチ装置
JP3448704B2 (ja) * 1999-03-17 2003-09-22 日本航空電子工業株式会社 光学式タッチパネル装置
JP3481498B2 (ja) * 1999-04-28 2003-12-22 日本航空電子工業株式会社 光学式タッチパネル
US6429857B1 (en) * 1999-12-02 2002-08-06 Elo Touchsystems, Inc. Apparatus and method to improve resolution of infrared touch systems
US6690363B2 (en) * 2000-06-19 2004-02-10 Next Holdings Limited Touch panel display system
JP4059620B2 (ja) * 2000-09-20 2008-03-12 株式会社リコー 座標検出方法、座標入力／検出装置及び記憶媒体
US6927384B2 (en) 2001-08-13 2005-08-09 Nokia Mobile Phones Ltd. Method and device for detecting touch pad unit
JP2004030003A (ja) * 2002-06-24 2004-01-29 Auto Network Gijutsu Kenkyusho:Kk 光学式タッチパネル装置
US7042444B2 (en) * 2003-01-17 2006-05-09 Eastman Kodak Company OLED display and touch screen
US20060132454A1 (en) * 2004-12-16 2006-06-22 Deng-Peng Chen Systems and methods for high resolution optical touch position systems
EP1859339A2 (de) * 2005-03-10 2007-11-28 Koninklijke Philips Electronics N.V. System und verfahren zur erfassung des orts, der grösse und form mehrerer mit einer berührungsbildschirmanzeige interagierender objekte
KR100829172B1 (ko) 2006-02-20 2008-05-13 호감테크놀로지(주) 적외선 터치스크린 장치 및 적외선 터치스크린의 터치점의좌표 산출 방법
JP2008096179A (ja) * 2006-10-10 2008-04-24 Rohm Co Ltd 光学式位置検出装置
US8022941B2 (en) * 2006-10-12 2011-09-20 Disney Enterprises, Inc. Multi-user touch screen
WO2010024008A1 (ja) * 2008-08-29 2010-03-04 シャープ株式会社 座標センサ、電子機器、表示装置、受光ユニット
SE533704C2 (sv) * 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
US20100309169A1 (en) * 2009-06-03 2010-12-09 Lumio Inc. Optical Touch Screen with Reflectors
US20110115748A1 (en) * 2009-11-18 2011-05-19 Amlogic Co., Ltd. Infrared Touch Screen
KR101778127B1 (ko) * 2010-12-14 2017-09-13 엘지전자 주식회사 터치 패널 및 터치 패널을 포함하는 디스플레이 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020175900A1 (en) * 2001-04-04 2002-11-28 Armstrong Donald B. Touch input system
US20090189878A1 (en) * 2004-04-29 2009-07-30 Neonode Inc. Light-based touch screen
US20070052693A1 (en) * 2005-08-29 2007-03-08 Pioneer Corporation Coordinate position detecting apparatus and control method thereof

Also Published As

Publication number Publication date
EP2523076A2 (de) 2012-11-14
EP2533138A2 (de) 2012-12-12
US9158415B2 (en) 2015-10-13
WO2011062389A2 (ko) 2011-05-26
EP2523076B1 (de) 2020-07-01
KR101627715B1 (ko) 2016-06-14
KR20110054832A (ko) 2011-05-25
US20110261020A1 (en) 2011-10-27
EP2523076A4 (de) 2016-08-31
WO2011062389A3 (ko) 2011-11-03

Similar Documents

Publication Publication Date Title
EP2533138A3 (de) Berührungstafel, Betriebsverfahren für die Berührungstafel und Anzeigevorrichtung mit einer Berührungstafel
EP2184662A3 (de) Mehrfachanzeigevorrichtung, Verfahren zu deren Herstellung und Artikel damit
EP2500805A3 (de) Berührungspaneel und Berührungsbildschirm damit
EP2541371A3 (de) Flexible Anzeigetafel und Anzeigevorrichtung mit der flexiblen Anzeigetafel
EP2474857A3 (de) Anzeigevorrichtung
EP2568363A3 (de) Fenstersubstrat und Anzeigevorrichtung damit
EP2256611A3 (de) Anzeigevorrichtung und Ansteuerungsverfahren dafür
EP2159675A3 (de) Menüanzeigeverfahren eines mobilen Endgeräts
EP2209065A3 (de) Berührungsbildschirm und Herstellungsverfahren dafür
EP2595043A3 (de) Mobile Vorrichtung zur Ausführung mehrfacher Anwendungen und Verfahren dafür
EP2284655A3 (de) Verfahren und Vorrichtung zur Steuerung einer elektronischen Vorrichtung mit Benutzerinteraktion
EP2674842A3 (de) Berührungsbildschirmpanel
EP2116986A3 (de) Trägerstruktur für ein LED-Anzeigesystem
EP2278446A3 (de) Berührungsbildschirm
EP2209063A3 (de) Berührungsbildschirm und Herstellungsverfahren dafür
EP2395733A3 (de) Mobiles Endgerät
TWI561614B (en) Green-emitting phosphor particles, method for manufacturing green-emitting phosphor particles, color conversion sheet, light-emitting device, and image display device assembly
EP2546900A4 (de) Vorrichtung zur herstellung einer lichtemittierenden vorrichtung, lichtemittierende vorrichtung, beleuchtungsvorrichtung, rücklicht, flüssigkristalltafel, anzeigevorrichtung, verfahren zur herstellung der anzeigevorrichtung, verfahren zur ansteuerung der anzeigevorrichtung und flüssigkristallanzeigevorrichtung
EP2148314A4 (de) Anzeigevorrichtung, ansteuerungsverfahren für anzeigevorrichtung und computerprogramm
WO2010002702A3 (en) Substrate fins with different heights
EP2148316A4 (de) Anzeigevorrichtung, verfahren zum betreiben einer anzeigevorrichtung und computerprogramm
EP2120136A4 (de) Anzeigeschirmsubstrat, anzeigeschirm, anzeigeanordnung und verfahren zur herstellung eines anzeigeschirmsubstrats
WO2011025172A3 (en) Backlight unit and dipslay device
EP2385561A3 (de) Solarzelle
EP2562594A3 (de) Anzeigevorrichtung und Herstellungsverfahren dafür

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 2523076

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: LG DISPLAY CO., LTD.

Owner name: LG ELECTRONICS INC.

RIN1 Information on inventor provided before grant (corrected)

Inventor name: PUSHCHIN, VICTOR

Inventor name: MOON, SEONGHAK

Inventor name: VOLODKINA, SVETLANA

Inventor name: SONG, BYUNGSOO

Inventor name: YU, BYUNGCHUN

Inventor name: SONG, MUNBONG

Inventor name: KIM, SUNGCHUL

Inventor name: AHN, BYEONGKIL

Inventor name: LEE, YOUNGJOON

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIC1 Information provided on ipc code assigned before grant

Ipc: G06F 3/042 20060101ALI20170619BHEP

Ipc: G06F 3/041 20060101AFI20170619BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180127